19864262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53113}}^1$

素因数の和:53143

約数の個数: 16

約数和(自身を含む): 34417872

約数和(自身を除く): 14553610

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53113, 106226, 584243, 902921, 1168486, 1805842, 9932131, 19864262]

約数ペア:

[(1, 19864262), (2, 9932131), (11, 1805842), (17, 1168486), (22, 902921), (34, 584243), (187, 106226), (374, 53113)]